57464415 has 12 divisors (see below), whose sum is σ = 99605064. Its totient is φ = 30647664.

The previous prime is 57464413. The next prime is 57464431. The reversal of 57464415 is 51446475.

57464415 is a `hidden beast` number, since 5 + 7 + 4 + 644 + 1 + 5 = 666.

It is not a de Polignac number, because 57464415 - 2¹ = 57464413 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 57464415.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57464413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 638449 + ... + 638538.

It is an arithmetic number, because the mean of its divisors is an integer number (8300422).

Almost surely, 2^57464415 is an apocalyptic number.

57464415 is a deficient number, since it is larger than the sum of its proper divisors (42140649).

57464415 is a wasteful number, since it uses less digits than its factorization.

57464415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1276998 (or 1276995 counting only the distinct ones).

The product of its digits is 67200, while the sum is 36.

The square root of 57464415 is about 7580.5286754949. The cubic root of 57464415 is about 385.8924929021.

The spelling of 57464415 in words is "fifty-seven million, four hundred sixty-four thousand, four hundred fifteen".